Many people don’t know there’s a difference between a routine dental clean and a dental deep cleaning. More importantly, they don’t know which one they actually need.
It’s an easy thing to overlook, especially if your teeth feel fine and you haven’t noticed anything obviously wrong. But some of the signs that a deeper level of care is needed can be easy to miss or easy to dismiss as normal.
This article walks you through what those signs look like, why they matter, and what happens if they’re left unaddressed.
What Is a Dental Deep Cleaning?
A dental deep cleaning (clinically known as scaling and root planing) focuses on removing harmful buildup beneath the gums to support long-term gum health.
While a standard check-up and clean addresses the tooth surface, and just at the gumline, a deep clean goes further, targeting:
- Plaque and tartar buildup below the gumline
- The root surfaces of your teeth, where bacteria tend to accumulate
- Gum pockets that have formed between the tooth and gum tissue
It’s usually done over one or two appointments, often with a local anaesthetic to keep you comfortable throughout.
Why Your Regular Clean Matters First
Regular check-ups do a lot more than most people realise. They’re not just a clean; they’re a full picture of what’s going on in your mouth,
A check-up at Shire Smiles typically includes a thorough clean, fluoride treatment, and oral cancer screening, along with any x-rays or scans your dentist recommends based on your situation. For many patients, keeping up with six-monthly appointments is enough to stay well ahead of gum problems before they develop.
When buildup is caught early, a standard clean is usually all that’s needed. A deep clean becomes relevant when problems have already developed below the gumline – which is why showing up regularly can make such a difference. Not just for your teeth, but for what’s happening beneath them.
5 Signs You May Need a Dental Deep Cleaning
If something on this list sounds familiar, it’s worth mentioning at your next appointment. Bear in mind that none of these signs confirms a diagnosis on their own – only a dental examination can tell you what’s actually going on.
1. Your Gums Bleed When You Brush or Floss
Healthy gums don’t bleed with normal brushing. If yours do, and it’s happening regularly, that’s your gums telling you something.
Persistent bleeding gums are a common sign of gum inflammation, and often one of the first indicators of gingivitis, an early stage of gum disease. Early-stage gum inflammation is generally more responsive to treatment, which is why it’s worth mentioning to your dentist if you notice it regularly.
2. You Have Persistent Bad Breath
This isn’t morning breath. It’s a smell that comes back no matter how often you brush – one that mouthwash and mints can only cover temporarily.
When bacteria accumulate in the pockets between your teeth and gums, they produce an odour that sits below the gumline. Brushing the surface of your teeth won’t reach it.
3. Your Gums Look Different Than They Used To
Take a look at your gums. Healthy gum tissue sits snugly around your teeth and has a consistent pink colour. If you’re noticing any of the following, it’s worth getting checked:
- Gums that look redder or darker than usual
- Gum tissue that appears swollen or puffy
- Gums that seem to be pulling away from your teeth, making them look longer than before
That last one – gum recession – means the gum is losing its attachment to the tooth, and this doesn’t reverse on its own.
4. Your Teeth Feel Sensitive or Loose
When gums recede and the bone supporting your teeth is affected, the exposed root surfaces can become sensitive, particularly to hot and cold. In more advanced cases, teeth can start to feel less stable than they used to.
If something feels different about the way a tooth sits, or how it feels when you bite down, mention it at your next appointment.
5. It’s Been a Long Time Between Cleans
If it’s been more than a year since your last visit, there’s a good chance buildup has formed below the gumline that brushing at home can’t reach.
Tartar hardens onto tooth surfaces over time and can’t be removed with a toothbrush, no matter how thorough your routine is. Once it settles below the gumline, a professional clean is the only way to address it. It’s one of the strongest reasons the Australian Dental Association recommends a clean every six months
How Is a Deep Cleaning Different From a Regular Clean?
Here’s a simple way to understand the difference:
| Routine Check-Up and Clean | Dental Deep Cleaning | |
| Target area | Above the gumline | Above and below the gumline |
| Purpose | Maintenance and prevention | Addressing active gum concerns |
| Anaesthetic | Rarely needed | Often used for comfort |
| Appointments | Usually one | Often split over two visits |
| Who needs it | Most patients every six months | Patients with signs of gum disease |
Both serve an important role. A routine clean keeps most patients’ teeth and gums in good shape. A deep clean is the next step when issues have already developed beneath the surface.
What Happens During a Dental Deep Cleaning?
Before anything else, your dentist will take a close look at what’s going on beneath the surface. They’ll check how deep the spaces between your teeth and gums have become, which gives them a clear picture of where the buildup is and how much attention each area needs.
From there, the cleaning itself works in two parts.
Scaling comes first. Your dentist removes the plaque and tartar that has built up on the tooth surface and below the gumline – the buildup that home brushing can’t get to.
Root planing follows. The root surfaces of your teeth are smoothed out, which makes it harder for bacteria to settle back in and gives your gums a better chance to heal.
Depending on how much of the mouth needs attention, the appointment is usually split across a couple of visits so each area gets thorough care without feeling rushed.
Afterwards, keeping up with your home routine plays a real role in how well things heal. Your dentist will also follow up to see how your gums are responding and whether any further care is needed.
Why Early Detection Matters
When gum disease is identified and managed early, the treatment required is generally less involved. As the condition progresses, more complex care may be needed, which is why regular check-ups remain the most practical first step.
Here’s what can happen over time if the early signs aren’t addressed:
- Gum pockets deepen, making the buildup harder to manage without more involved treatment
- Bone loss can occur around the roots of your teeth
- Teeth may become loose and may eventually need to be removed
- Research has identified associations between untreated gum disease and certain general health conditions, including cardiovascular disease and diabetes management – though the nature of this relationship is still being studied.
The Easiest Next Step
Most of the signs in this article are picked up during a routine check-up. That regular visit is your first line of defence, and often the most important one.
If you’re overdue for a visit, or something doesn’t feel quite right, come and see us. We’ll take a proper look, explain clearly what we find, and walk you through your options. That way, you walk out with a clear picture of what we’ve found and what, if anything, needs to happen next.
